Pith Number

pith:XIULHOBZ

pith:2018:XIULHOBZY6E7PFQ544IVFOGZNH

not attested not anchored not stored refs pending

SDSS-IV MaNGA: Stellar initial mass function variation inferred from Bayesian analysis of the integral field spectroscopy of early type galaxies

Cheng Du, Cheng Li, Daniel Thomas, H.J. Mo, Niu Li, Richard R. Lane, Shuang Zhou, Shude Mao, Taniya Parikh, Zheng Zheng

arxiv:1811.09799 v2 · 2018-11-24 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIULHOBZY6E7PFQ544IVFOGZNH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:50:58.837010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba28b3b839c789f7961de71152b8d969c9050bdd162b0dad9835283c6092f5c8

Aliases

arxiv: 1811.09799 · arxiv_version: 1811.09799v2 · doi: 10.48550/arxiv.1811.09799 · pith_short_12: XIULHOBZY6E7 · pith_short_16: XIULHOBZY6E7PFQ5 · pith_short_8: XIULHOBZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XIULHOBZY6E7PFQ544IVFOGZNH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ba28b3b839c789f7961de71152b8d969c9050bdd162b0dad9835283c6092f5c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf01a5b2ac45ec5cbeb1d10a87a5844da504309e20a72a77006be56b4ca573de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-24T09:39:41Z",
    "title_canon_sha256": "a0eac99427f7441a3a4c4ce836442856b37ce8d86385f379328bdf6e84b2540b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09799",
    "kind": "arxiv",
    "version": 2
  }
}